1 ; RUN: llc -march=hexagon -debug-only=isel < %s 2>&1 | FileCheck %s 2 ; REQUIRES: asserts 3 4 ; Check that the generated post-increment load has TBAA information. 5 ; CHECK-LABEL: Machine code for function fred: 6 ; CHECK: = V6_vL32b_pi %{{[0-9]+}}{{[^,]*}}, 64 :: (load 64{{.*}}!tbaa 7 8 target triple = "hexagon" 9 10 ; Function Attrs: norecurse nounwind 11 define void @fred(<16 x i32>* nocapture %p, <16 x i32>* nocapture readonly %q, i32 %n) local_unnamed_addr #0 { 12 entry: 13 %tobool2 = icmp eq i32 %n, 0 14 br i1 %tobool2, label %while.end, label %while.body 15 16 while.body: ; preds = %entry, %while.body 17 %n.addr.05 = phi i32 [ %dec, %while.body ], [ %n, %entry ] 18 %q.addr.04 = phi <16 x i32>* [ %incdec.ptr, %while.body ], [ %q, %entry ] 19 %p.addr.03 = phi <16 x i32>* [ %incdec.ptr1, %while.body ], [ %p, %entry ] 20 %dec = add i32 %n.addr.05, -1 21 %incdec.ptr = getelementptr inbounds <16 x i32>, <16 x i32>* %q.addr.04, i32 1 22 %0 = load <16 x i32>, <16 x i32>* %q.addr.04, align 64, !tbaa !1 23 %incdec.ptr1 = getelementptr inbounds <16 x i32>, <16 x i32>* %p.addr.03, i32 1 24 store <16 x i32> %0, <16 x i32>* %p.addr.03, align 64, !tbaa !1 25 %tobool = icmp eq i32 %dec, 0 26 br i1 %tobool, label %while.end, label %while.body 27 28 while.end: ; preds = %while.body, %entry 29 ret void 30 } 31 32 attributes #0 = { norecurse nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" } 33 34 35 !1 = !{!2, !2, i64 0} 36 !2 = !{!"omnipotent char", !3, i64 0} 37 !3 = !{!"Simple C/C++ TBAA"} 38
